ABC National Feed It's Valentine's Day, and the team is on the hunt for someone who is setting more than hearts on fire; Celina thinks Miles' recent string of bad luck is the result of a curse, and she's determined to break it. 2026-07-19 Harper and Lucy go undercover in Baja while investigating the murder of two young women; Nolan and Bailey navigate their long-distance relationship. 2026-07-19 Harper and Miles feel the weight of their recent mistakes, while Harper is tasked with training Miles; Nolan and Celina are dispatched to a robbery call where Nolan encounters a familiar face. 2026-07-19 Experience the Seven Natural Wonders of America and how they have shaped the people and culture of the country, including the Grand Canyon, the Redwoods, the Appalachian Mountains, the Everglades, Niagara Falls, the volcanoes of Hawai'i and Yellowstone Park. 2026-07-19